Just as the name would suggest: Compact GSM II provides you with a set of controlling and protective functions in only 80 grams.

GSM communication

GSM communication

Device functioning is based on the Global System for Mobile Communications (GSM) standard.

Use of Contact ID protocol

Use of Contact ID protocol

The device uses the Contact ID protocol when reporting to the monitoring station.


Numerous application areas for your convenience:

  • control function for multiple applications (e. g. electric gates)

  • possibility to report switch states via voice call and SMS

  • remote relay control

  • temperature measurement and control

  • signal transmission to remote monitoring stations based on DTMF protocol

Compact GSM II:
Compact solutions in GSM communication


Consider using Compact GSM II to

  • adapt car alarm systems,

  • be notified of any events,

  • and many more!

…and that’s not all!

You can learn more about Compact GSM II at tell.hu.

Learn more

Our Clients say:

TELL Software is an innovative company with a wide high quality product range. They move quickly from idea to product launch and we always receive excellent support from their team. The people at TELL Software are always prepared to listen to feedback from the market and usually they implement these new ideas in their solutions.

Olle Karlstrand, ACANDIA AB, Sweden

As from 2010 already, we started as a Belgian distributor to add TELL products in our product portfolio. For many years now, we have been extremely satisfied with these products.
It concerns high quality products, which are continuously adapted to the actual market needs.
We are looking forward to continuing to do business with TELL.

Wouter Carrette, RAS bv-srl, Belgium


Do you need further information or require technical details? Are you uncertain which would be the right product for you? We are here to help!

Felícia Forró

Account Manager